Etymology
From Middle English *oversteppen, from Old English ofersteppan, from Proto-Germanic *uberstapjaną (“to step over; overstep”). Cognate with Dutch overstappen, German Low German överstappen, German überstapfen, überstepfen. Cf. transgress. By surface analysis, over- + step.
Definitions & examples from Wiktionary (CC BY-SA 3.0).